Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858584 | Emergency transection device | David Ernest Hartley | 2014-10-14 |
| 6439381 | Paint saver | — | 2002-08-27 |
| 5613270 | Motorless floor washing machine | David Alvarez | 1997-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858584 | Emergency transection device | David Ernest Hartley | 2014-10-14 |
| 6439381 | Paint saver | — | 2002-08-27 |
| 5613270 | Motorless floor washing machine | David Alvarez | 1997-03-25 |